Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_287b5d581da8bb8e801440e5720a50c1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-27_287b5d581da8bb8e801440e5720a50c1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_287b5d581da8bb8e801440e5720a50c1_cryptolocker
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Size
63KB
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MD5
287b5d581da8bb8e801440e5720a50c1
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SHA1
2a3f18fd85a402821babe12de500ddfa2051cf1a
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SHA256
9674796ce93570bd815ab6e4a00a5c0d836a0967c729da9597a9a4de29371305
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SHA512
894990fab3bb771b79f526ef6642fc483dc7e4775d4d7f2fc31935da4a42646a33f6d40b2d74ccf014c1f66c00578f5c8ef6a2479f60048e4add7210018e016f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKIK:6j+1NMOtEvwDpjr8ox8UDEKZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-27_287b5d581da8bb8e801440e5720a50c1_cryptolocker
Files
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2024-02-27_287b5d581da8bb8e801440e5720a50c1_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE